Foal Forecast
Pair a mare and a stallion, read the odds of every coat their foal could have, then see what arrives. It runs on real coat color genetics.
Choose a pair
Mare
Stallion
Forecast
Your herd
Today’s visitors
Here until midnight. Pair one with a horse of your own to bring new genes into the herd.
Coat book
Base coats
Patterns
Every coat you have bred
Rare finds
Cremello, grullo, dun and blue roan coats you breed here are unlocked in Open Range.
How it works
- You get one free breeding a day. Breeding a coat you have never bred before earns a bonus one.
- A foal gets one copy of each gene from each parent, picked at random. The forecast counts every combination.
- Foals grow up overnight and can breed from the next day.
- Visiting horses change every day. They are how cream, dun, roan, tobiano, grey and leopard spotting reach your herd; the rarer ones turn up less often.
- The herd holds twelve horses. Rehome one to make room.
The eight genes
- Extension E / e
- E allows black pigment; two copies of e make a chestnut.
- Agouti A / a
- A keeps black to the mane, tail and legs (bay); a/a leaves the horse black. Hidden on a chestnut.
- Cream Cr / n
- One copy lightens the coat (palomino, buckskin, smoky black); two copies give a pale cream horse.
- Dun D / nd
- One copy is enough: a paler body with a dark stripe down the back.
- Roan Rn / n
- One copy is enough: white hairs mixed through the body, with a solid head and legs.
- Tobiano To / n
- One copy is enough: large white patches.
- Grey G / g
- One copy is enough: the foal is born colored and turns grey with age.
- Leopard complex LP / lp
- One copy gives appaloosa spotting; two copies give a nearly white few-spot.
Real horses have more color genes than these eight. The color guide covers the rest, and the color calculator works out a single cross in more detail.